SA-848PL The machine uses far-infrared heating tube heating, double-sided heating, and two sets of independent temperature control system, temperature adjustable, up and down the heat shrinkage can be selected, the machine up and down the left and right are installed infrared heating tube, can be heated at the same time,suitable for wire harness heat shrink, heat shrink film packaging, circuit boards, inductor coils, copper rows, hardware accessories and other products.